Author Question: To form a 6GR position coupon, the item that must be added to a 6G position coupon is a _____. a. ... (Read 65 times)

cmoore54 · **on:** Jul 24, 2018

To form a 6GR position coupon, the item that must be added to a 6G position coupon is a _____.

a. temporary backing ring
b. restricting ring
c. permanent backing ring
d. root opening

Question 2

When welding equipment is used that cannot produce sufficient welding current for the task, _____.

a. the workpiece tends to overheat
b. the weld must progress too quickly
c. only weave beads can be used
d. a special electrode can compensate